Finding the Fourth Proportional to 165,166.74, 227,942.64 and 93,544.92
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Solution
The fourth proportional to 165,166.74, 227,942.64 and 93,544.92 is: 129,099.09
Step by Step Solution
- Step 1: Write the proportion equation
165,166.74 : 227,942.64 = 93,544.92 : x - Step 2: Convert to fraction form
165,166.74/227,942.64 = 93,544.92/x - Step 3: Cross multiply
165,166.74x = 227,942.64 × 93,544.92 - Step 4: Simplify right side
165,166.74x = 21,322,876,023.39 - Step 5: Solve for x
x = 21,322,876,023.39/165,166.74 - Step 6: Final answer
x = 129,099.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.